US1021864A
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Assignee: Individual
•
Filing: 1911-01-27
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Granted: 1912-04-02
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Expires: 1931-01-27
Abstract
No abstract record available.
Inventors
- 👤 Carl Denzler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:17
CPC Classifications
E; E05; E05B; E05B55/00; Y; Y10; Y10S; Y10S70/00; Y10S70/80; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0999; Y10T292/1005; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5385; Y10T70/5389; Y10T70/5394; Y10T70/5403; Y10T70/5407; Y10T70/542; Y10T70/5425; Y10T70/5465; Y10T70/5487
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1915-04-02 | 1915-10-02 | 1916-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-04-02 | 1919-10-02 | 1920-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-04-02 | 1923-10-02 | 1924-04-02 | $7700.00 | Window Closed / Lapsed |